Work Flow

2012 Nissan-Datsun Altima BaseSECTION Work Flow
Failure Message Action
"Internal failure" Replace Bluetooth control unit. Refer to "REMOVAL AND INSTALLATION ".
"Bluetooth antenna open"
  1. Inspect harness connection.
  2. Replace Bluetooth antenna. Refer to "REMOVAL AND INSTALLATION ".
"Bluetooth antenna shorted"
"Phone/Send for Hands Free System is stuck" Check steering wheel audio control switches. Refer to "REMOVAL AND INSTALLATION ".
"Phone/End for the Hands Free System is stuck"
"Microphone test" (failed interactive test)
  1. Inspect harness between Bluetooth control unit and microphone.
  2. Replace microphone. Refer to "REMOVAL AND INSTALLATION ".
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.